10123131231302 has 16 divisors (see below), whose sum is σ = 15244004712672. Its totient is φ = 5041796904960.

The previous prime is 10123131231277. The next prime is 10123131231329. The reversal of 10123131231302 is 20313213132101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56749583 + ... + 56927685.

It is an arithmetic number, because the mean of its divisors is an integer number (952750294542).

Almost surely, 2^{10123131231302} is an apocalyptic number.

10123131231302 is a deficient number, since it is larger than the sum of its proper divisors (5120873481370).

10123131231302 is a wasteful number, since it uses less digits than its factorization.

10123131231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288943.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10123131231302 its reverse (20313213132101), we get a palindrome (30436344363403).

The spelling of 10123131231302 in words is "ten trillion, one hundred twenty-three billion, one hundred thirty-one million, two hundred thirty-one thousand, three hundred two".